Takahashi
FS-128 @f/6.5 (using William Optics .85x flattener/reducer)
Camera:
SBIG ST-402XE w/internal filter
wheel
Mount:
Losmandy G-11 w/Gemini
Guiding:
200mm
Takumar lens attached to SBIG STV.
Exposures:
L:
15 @ 4 min. ; RGB: 10 @ 3 min. each
Processing:
Images
were acquired, reduced, and combined with CCDSoft v.5
The Luminance and RGB images were combined and adjusted (Levels,
Curves) in Photoshop CS2.
Location:
My
backyard observatory in southeastern Minnesota. 50 deg. F. High
humidity.